Finding the Fourth Proportional to 221,033,701.88, 331,478,808.69 and 73,441,625.48
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Solution
The fourth proportional to 221,033,701.88, 331,478,808.69 and 73,441,625.48 is: 110,138,600.20
Step by Step Solution
- Step 1: Write the proportion equation
221,033,701.88 : 331,478,808.69 = 73,441,625.48 : x - Step 2: Convert to fraction form
221,033,701.88/331,478,808.69 = 73,441,625.48/x - Step 3: Cross multiply
221,033,701.88x = 331,478,808.69 × 73,441,625.48 - Step 4: Simplify right side
221,033,701.88x = 24,344,342,522,367,552 - Step 5: Solve for x
x = 24,344,342,522,367,552/221,033,701.88 - Step 6: Final answer
x = 110,138,600.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.